﻿//
// Copyright (c) 2008-2010 Wouter Demuynck
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.CodeDom.Compiler;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;

namespace BuildTools.MSBuildTasks
{
    public sealed class GenerateAssemblyInfo : Task
    {
        public override bool Execute()
        {
            CodeDomProvider provider = CodeDomProvider.CreateProvider(Language);
            AssemblyInfoGenerator generator = new AssemblyInfoGenerator(CodeDomProvider.CreateProvider(Language));

            if (CLSCompliant)
            {
                Log.LogMessage("Adding CLSCompliantAttribute.");
                generator.AddCLSCompliant(true);
            }

            if (!string.IsNullOrWhiteSpace(AssemblyVersion))
            {
                Log.LogMessage("Adding AssemblyVersionAttribute ({0}).", AssemblyVersion);
                generator.AddAssemblyVersion(new Version(AssemblyVersion));
            }

            if (!string.IsNullOrWhiteSpace(AssemblyFileVersion))
            {
                Log.LogMessage("Adding AssemblyFileVersionAttribute ({0}).", AssemblyFileVersion);
                generator.AddAssemblyFileVersion(new Version(AssemblyFileVersion));
            }

            generator.Save(FileName);
            Log.LogMessage("AssemblyInfo file saved to '{0}'.", FileName);

            return true;
        }

        [Required]
        public string Language
        {
            get;
            set;
        }

        [Required]
        public string FileName
        {
            get;
            set;
        }

        public string AssemblyVersion
        {
            get;
            set;
        }

        public string AssemblyFileVersion
        {
            get;
            set;
        }

        public bool CLSCompliant
        {
            get;
            set;
        }
    }
}
